Description :

Sunny Buddy is a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries
Provides ability to maximize power from solar panel/photovoltaic device to rechargeable LiPo battery
Easy set-up: plug in solar panel and battery, start charging
Output intended to charge a single polymer lithium ion cell, connected in parallel with the battery
Comes set to a maximum charge current of 450mA, with maximum input of 20V (min. 6V)
Recommended to not charge batteries greater than their capacity rating; smallest battery that should be charged is 450mAh
Equipped with LT3652 power tracking 2A battery charging circuit
Comes with pre-installed barrel jack and 2-pin JST connectors, with option to install personal 3.5mm screw terminals for added input/output options
Potentiometer to set holding voltage for MPPT
Feedback resistors on output to change float voltage.